I have a cloud deployed with 3 controllers and one of them failed for whatever reason, so I attempted to remove it from fuel, the deployment failed but I was able to remove the offline node from the fuel web UI

mwhahaha ping nailgun returns unknown host;but i can see that in bootstap image on master /media/etc/mcollective/server.cfg "plugin.rabbitmq.pool.1.host =" was empty but after discovery clients have that filled with master